chore: dropdown - remove test links, and make it collapsed by default on mobile.

Author: ulivz

docs/.vuepress/config.js

@@ -25,100 +25,6 @@ module.exports = {
       {
         text: 'Default Theme Config',
         link: '/default-theme-config/'
-      },
-      {
-        text: 'Links',
-        items: [
-          {
-            text: 'Vue',
-            link: 'https://vuejs.org/',
-          },
-          {
-            text: 'Vue-Router',
-            link: 'https://router.vuejs.org/en/',
-          },
-          {
-            text: 'Vue-CLI',
-            link: 'https://github.com/vuejs/vue-cli/blob/dev/docs/README.md',
-          },
-          {
-            text: 'Vue-Press',
-            link: '/',
-          },
-        ]
-      },
-      {
-        text: 'Ecosystem',
-        items: [
-          {
-            text: 'Help',
-            items: [
-              {
-                text: 'Forum',
-                link: 'https://forum.vuejs.org/'
-              },
-              {
-                text: 'Chat',
-                link: 'https://chat.vuejs.org/'
-              }
-            ]
-          },
-          {
-            text: 'Tooling',
-            items: [
-              {
-                text: 'Devtools',
-                link: 'https://github.com/vuejs/vue-devtools'
-              },
-              {
-                text: 'Webpack Template',
-                link: 'https://vuejs-templates.github.io/webpack'
-              },
-              {
-                text: 'Vue Loader',
-                link: 'https://vue-loader.vuejs.org'
-              }
-            ]
-          },
-          {
-            text: 'News',
-            items: [
-              {
-                text: 'Weekly News',
-                link: 'https://news.vuejs.org'
-              },
-              {
-                text: 'Roadmap',
-                link: 'https://github.com/vuejs/roadmap'
-              },
-              {
-                text: 'Twitter',
-                link: 'https://twitter.com/vuejs'
-              },
-              {
-                text: 'Blog',
-                link: 'https://medium.com/the-vue-point'
-              },
-              {
-                text: 'Jobs',
-                link: 'https://vuejobs.com/?ref=vuejs'
-              }
-            ]
-          },
-          {
-            text: 'Resource Lists',
-            items: [
-              {
-                text: 'Vue Curated',
-                link: 'https://curated.vuejs.org/'
-              },
-              {
-                text: 'Awesome Vue',
-                link: 'https://github.com/vuejs/awesome-vue'
-              }
-            ]
-          }
-        ]
       }
     ],
     sidebar: {

lib/default-theme/DropdownLink.vue

@@ -32,7 +32,7 @@
     components: { NavLink },
     data() {
       return {
-        open: true
+        open: false
       }
     },
     props: {